Trigger mechanism



FIG. 1 is a perspective view of a trigger mechanism according to the present disclosure.

FIG. 2 is a right side view of the trigger mechanism of FIG. 1.

FIG. 3 is a left side view of the trigger mechanism of FIG. 1.

FIG. 4 is a rear view of the trigger mechanism of FIG. 1.

FIG. 5 is a front view of the trigger mechanism of FIG. 1.

FIG. 6 is a top view of the trigger mechanism of FIG. 1.

FIG. 7 is a bottom view of the trigger mechanism of FIG. 1; and,

FIG. 8 is another right side view of the trigger mechanism of FIG. 1.

The broken lines in the Figures illustrate portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a trigger mechanism, as shown and described. 